Hey guys. I am also affected by the bug and I am using unity. A temporary workaround that works for me (at least with disappeared skype icon) is killing compiz: killall -9 compiz. Hope this is helpful to someone, before a fix is released.
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-panel in Ubuntu. https://bugs.launchpad.net/bugs/767095 Title: 1 pixel icons in notification-area-applet when compiz is the windows manager -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs